Encouraging More Adults to Swim
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U.S. Masters Swimming Membership Directory
The Manhattan Magnum Masters (MMM) are an official U.S. Masters Swimming (USMS) club, registered in the Southern Pacific LMSC.
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Sponsor #25Sponsor #14Sponsor #13Sponsor #55Sponsor #43
Sponsor #42Sponsor #29Sponsor #56Sponsor #49Sponsor #59
Sponsor #51Sponsor #57Sponsor #41Sponsor #20Sponsor #36Sponsor #52Sponsor #58
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